Appleton's dictionary of machines, mechanics, engine-work, and engineering (1861)
Appleton, firm, publishers, New York. (1852, D. Appleton & Co.) · New York : D. Appleton · leaf 800
ffers essentially fromall other glass gauges in that the water in the glass tubehas no direct communication with that in the boiler, andthat a second gauge is attached at any conven-ient distance from the first, so that safety maybe insured by having two observers. Thegauge consists of a pipe…
Mechanical engineering
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